/*
 * Copyright 2007. Mount Sinai Hospital, Toronto, Canada.
 * 
 * Licensed under the GNU Lesser General Public License, Version 2. You
 * can find a copy of the license at:
 * 
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
 * 
 * IN NO EVENT SHALL MOUNT SINAI HOSPITAL BE LIABLE TO ANY PARTY FOR DIRECT, 
 * INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST 
 * PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, 
 * EVEN IF MOUNT SINAI HOSPITAL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH 
 * DAMAGE.
 * 
 * MOUNT SINAI HOSPITAL SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF 
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE AND 
 * ACCOMPANYING DOCUMENTATION, IF ANY, PROVIDED HEREUNDER IS PROVIDED "AS IS". 
 * MOUNT SINAI HOSPITAL HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, 
 * UPDATES, ENHANCEMENTS, OR MODIFICATIONS. 
 */
package com.sinai.mshab.client.util;

import java.util.HashMap;

import com.sinai.mshab.client.ui.FormComponent;

/**
 * The SimpleComponentRegistry is mshab's default {@link ComponentRegistry}.
 * It provide simple component registration and retrival.
 * 
 * @author Arthur Kalmenson
 */
public class SimpleComponentRegistry implements ComponentRegistry {

	/**
	 * The registry that contains the {@link FormComponent}s.
	 */
	private HashMap registry = new HashMap();
	
	public void register(FormComponent component) {
		if (component.getId() != null) {
			registry.put(component.getId(), component);
		}
	}
	
	public FormComponent get(String identifier) {
		return (FormComponent) registry.get(identifier);
	}

	public void reset() {
		registry.clear();
	}
}
